API Bull 939E
Identification, Repair, and Mitigation of Cracking of Steel Equipment in Fuel Ethanol Service, First Edition
standard by American Petroleum Institute, 11/01/2008
API Std 936
Refractory Installation Quality Control-Inspection and Testing Monolithic Refractory Linings and Materials, Third Edition
standard by American Petroleum Institute, 11/01/2008
API RP 582
Recommended Practice Welding Guidelines for the Chemical, Oil, and Gas Industries, Fourth Edition
standard by American Petroleum Institute, 05/01/2023
API Std 6DX Errata 1
Errata 1 to Standard for Actuators and Mounting Kits for Valves, Second Edition
Amendment by American Petroleum Institute, 04/05/2023
API RP 92S Addendum 1
Addendum 1 to Managed Pressure Drilling Operations - Surface Back-pressure with a Subsea Blowout Preventer, First Edition
Amendment by American Petroleum Institute, 04/01/2023